CN111531238B - Transformer welding and assembling integrated production line - Google Patents
Transformer welding and assembling integrated production line Download PDFInfo
- Publication number
- CN111531238B CN111531238B CN202010330601.4A CN202010330601A CN111531238B CN 111531238 B CN111531238 B CN 111531238B CN 202010330601 A CN202010330601 A CN 202010330601A CN 111531238 B CN111531238 B CN 111531238B
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- welding
- transformer
- ground wire
- iron core
- conveyor belt
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- 238000003466 welding Methods 0.000 title claims abstract description 273
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 176
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 126
- 238000005476 soldering Methods 0.000 claims abstract description 19
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 62
- 238000003825 pressing Methods 0.000 claims description 51
- 238000005538 encapsulation Methods 0.000 claims description 35
- 238000012546 transfer Methods 0.000 claims description 26
- 238000012545 processing Methods 0.000 claims description 19
- 239000002893 slag Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- 230000004907 flux Effects 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000002950 deficient Effects 0.000 claims description 6
- 238000010073 coating (rubber) Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 10
- 239000002390 adhesive tape Substances 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 101100493710 Caenorhabditis elegans bath-40 gene Proteins 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0646—Solder baths
- B23K3/0669—Solder baths with dipping means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/10—Connecting leads to windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
A transformer welding and assembling integrated production line comprises a first conveyor belt and a second conveyor belt; the welding device comprises a welding pool arranged on the first machine table and a welding grabbing mechanism arranged above the welding pool and used for grabbing and placing the transformer, wherein the first conveyor belt and the second conveyor belt are arranged in front of the welding pool; the welding grabbing mechanism comprises a welding grabbing mechanism frame which is in sliding connection with the first machine table through a sliding rail assembly, a welding gripper assembly is arranged in the welding grabbing mechanism frame, the welding gripper assembly is provided with a rotatable welding gripper and can move up and down relative to the welding grabbing mechanism frame so as to clamp a transformer from the first conveyor belt, put the transformer into a welding pool and carry out soldering tin and put the transformer into the second conveyor belt; and an assembling device for carrying out ground wire flattening, iron core conveying, iron core sticking and rubber coating on the welded transformer. The welding and the assembly of the transformer can be automatically completed through the production line, so that labor is saved, and the efficiency is improved.
Description
Technical Field
The invention relates to the field of transformer processing, in particular to a transformer welding and assembling integrated production line.
Background
The existing electronic component transformer comprises a transformer framework and two iron cores, wherein the transformer production comprises the steps of winding, welding, assembling, packaging and the like, and when the transformer is assembled and processed, the two iron (magnetic) cores are required to be inserted into the transformer framework relatively, and then the iron cores are wrapped by adhesive tapes. The welding and assembling steps of the transformer are respectively carried out by disassembling at present, and no integrated production equipment for welding and assembling the transformer is provided, and many intermediate procedures are completed by manpower, so the whole production efficiency is low.
Disclosure of Invention
In order to solve the problems, the invention provides a transformer welding and assembling integrated production line which can meet the automatic production requirements of transformer welding and assembling, reduce the manual requirements and improve the production efficiency. The specific technical scheme is as follows:
The transformer welding and assembling integrated production line comprises a conveying assembly, a welding device and a welding device, wherein the conveying assembly comprises a first conveying belt for conveying a transformer to be welded to the welding device and a second conveying belt for conveying the welded transformer to the assembling device; the first conveyor belt and the second conveyor belt are arranged parallel to each other; the welding device comprises a welding pool arranged on a first machine table and a welding grabbing mechanism arranged above the welding pool and used for grabbing and placing a transformer, wherein the first conveyor belt and the second conveyor belt are arranged in front of the welding pool; the welding grabbing mechanism comprises a welding grabbing mechanism frame which is in sliding connection with the first machine table through a pair of sliding rail assemblies and can slide forwards and backwards along the horizontal direction relative to the first machine table, a welding gripper assembly is arranged in the welding grabbing mechanism frame, the welding gripper assembly is provided with a welding gripper capable of rotating within a certain preset range and can move up and down relative to the welding grabbing mechanism frame so as to clamp a transformer to be welded from the first conveyor belt, the transformer to be welded is placed in the welding pool for soldering tin, and the welded transformer is placed in the second conveyor belt; the assembly device comprises a second machine table, one end of a second conveyor belt is arranged on the first machine table, the other end of the second conveyor belt is arranged on the second machine table, the welded transformer is conveyed to an iron core pasting processing station on the second machine table through the second conveyor belt, and the second conveyor belt, a first ground wire flattening assembly, a second ground wire flattening assembly, two groups of iron core feeding mechanisms, a ground wire bending mechanism and an encapsulation mechanism are sequentially arranged on the second machine table; the first ground wire flattening assembly is provided with a first pressing block which moves back and forth above the second conveyor belt along the horizontal direction to flatten the ground wire of the transformer horizontally, and the second ground wire flattening assembly is arranged in the space above the first ground wire flattening assembly and is provided with a second pressing block which is controlled by a flattening power cylinder to move up and down repeatedly along the vertical direction to flatten the ground wire of the transformer vertically; the two groups of iron core feeding mechanisms are used for respectively conveying the iron cores to two sides of the iron core pasting processing station; the two iron core pasting mechanisms are respectively arranged below the two groups of iron core feeding mechanisms and are provided with a pair of pressing blocks which can be close to each other or far away from each other in opposite directions for pasting the iron cores conveyed to the two sides of the iron core pasting processing station to the welded transformer; the ground wire bending mechanism is used for bending a ground wire of the transformer; the encapsulation mechanism encapsulates the transformer bent through the grounding wire to complete assembly.
Further, a pair of sliding rail assemblies are fixedly arranged on two sides of the first machine table, each sliding rail assembly comprises a sliding rail support fixedly connected with the upper end face of the first machine table, a sliding rail is fixedly arranged on the sliding rail support, and a sliding block is sleeved on the sliding rail and can slide along the sliding rail; and two sides of the bottom of the welding grabbing mechanism frame are fixedly connected with the sliding blocks respectively.
Further, the welding grabbing mechanism frame is a rectangular frame, a screw rod which is arranged along the vertical direction is arranged in the welding grabbing mechanism frame, one end of the screw rod is connected with the welding grabbing mechanism frame, and the other end of the screw rod is connected with a welding driving motor; the welding gripper assembly comprises a welding gripper bracket connected with the screw rod, and the welding gripper bracket can move up and down along the screw rod relative to the welding gripping mechanism frame; the welding tongs support is configured with a pair of welding tongs towards one side of the welding pool, a pair of clamping plates which are arranged in parallel are arranged between the welding tongs, the welding tongs control the pair of clamping plates to be close to or far away from each other so as to clamp or put down the transformer, and the welding tongs can rotate within a certain preset range so as to drive the pair of clamping plates to rotate along with the welding tongs.
Further, a plurality of frame sliding rods are arranged in the frame of the welding grabbing mechanism frame, the frame sliding rods are uniformly arranged on two sides of the screw rod and are parallel to the screw rod, one side of a frame sliding block is sleeved on the frame sliding rods and the screw rod, and the other side of the frame sliding block is fixedly connected with the welding tongs support; the frame sliding block is driven by the rotation of the screw rod to move up and down relative to the welding grabbing mechanism frame, so that the welding gripper bracket is driven to move up and down.
Further, the welding pool is composed of a pool wall and a pool bottom, the welding pool comprises a soldering flux area, a soldering flux area and a welding area, the soldering flux area and the welding area are sequentially arranged in sequence, a slag removing rod is arranged in the welding area, the front end of the slag removing rod is provided with a slag removing plate which is equal in width with the welding area, the rear end of the slag removing rod penetrates through the pool wall and is connected with a slag removing driving motor, and the slag removing rod moves back and forth under the driving of the slag removing driving motor to drive the slag removing plate to scrape welding slag deposited on the pool bottom.
Further, the first ground wire flattening component comprises a base fixedly installed on the upper end face of the second machine table and close to the second conveyor belt, and a first pressing block arranged above the second conveyor belt, wherein the first pressing block is movably connected with the base through a rocker mechanism and moves back and forth along the horizontal direction relative to the upper part of the second conveyor belt so as to flatten a transformer ground wire to be assembled; the second ground wire flattening assembly comprises a second pressing block, a flattening power cylinder for controlling the second pressing block to reciprocate in the vertical direction, and a push rod for connecting the second pressing block and the flattening power cylinder.
Further, the two groups of iron core feeding mechanisms are symmetrically distributed relative to the two sides of the flattening assembly, each group of iron core feeding mechanisms comprises a carrying tray for carrying iron cores, the carrying tray is fixedly connected to the upper end face of the second machine table through a bracket, and the carrying tray is connected with the upper end face of the second machine table through a transfer belt for conveying the iron cores so as to convey the iron cores to an iron core pasting processing station on the upper end face of the second machine table; and the conveying belt pushing block is arranged on the conveying belt and can move relative to the conveying belt so as to push the iron core positioned on the conveying belt to enter the iron core pasting processing station.
Further, the material carrying disc is a rectangular disc, a leveling mechanism is arranged in front of the material carrying disc, the transfer belt is arranged between the leveling mechanism and the material carrying disc, and is of a rectangular strip-shaped structure, and the rectangular long side of the transfer belt is close to the periphery of the material carrying disc; the length of the flattening plate is consistent with the width of the material carrying disc, and the flattening driving motor drives the flattening plate to move relatively to or away from the material carrying disc in opposite directions, so that the iron cores placed on the transfer belt are pushed to the periphery of the material carrying disc to form a flat row for transfer.
Further, the ground wire bending mechanism comprises a ground wire bending pressing piece for pressing the transformer tightly against the iron core and a ground wire bending piece arranged at the opposite position of the ground wire bending pressing mechanism; the ground wire bending and compacting piece comprises a third pressing block and a compacting cylinder for controlling the third pressing block to move oppositely or oppositely relative to the ground wire bending piece; the ground wire bending piece comprises a first driving cylinder and a supporting plate connected with the first driving cylinder, and the first driving cylinder controls the supporting plate to move towards or away from the ground wire bending and compacting mechanism; the supporting plate is provided with a hook needle for bending the ground wire, and the hook needle is driven by a second driving cylinder arranged on the supporting plate to enable the hook needle to move back and forth relative to the ground wire bending station so as to perform ground wire bending operation on the transformer after the iron core is attached to the transformer; the crochet hook is connected with the second driving cylinder through an L-shaped connecting block, wherein the second driving cylinder is fixedly connected with the side face of the long side of the L-shaped connecting block, which is bent inwards, the short side of the L-shaped connecting block, which is bent outwards, is fixedly connected with the crochet hook, and the crochet hook is parallel to the long side of the L-shaped connecting block; the iron core pasting mechanism comprises a pressing plate, the middle part of the pressing plate is fixedly connected with a piston rod of an iron core pasting power cylinder, and the iron core pasting power cylinders positioned on two sides of the flattening assembly control the piston rods to move in opposite directions or in opposite directions so as to press an iron core into the transformer and attach the transformer; and the first manipulator is arranged between the iron core pasting mechanism and the ground wire bending mechanism, and is used for clamping the transformer after iron core pasting and transferring the transformer after iron core pasting to the ground wire bending station.
Further, the transformer welding and assembling integrated production line further comprises a detection mechanism, the detection mechanism comprises a detector for detecting the quality of the transformer, the detector is arranged at the edge position of the second machine table, a detection display for displaying the quality condition of the currently detected transformer is arranged above the detector, a grabbing component is arranged above the detector, sorting mechanisms consisting of a good product channel and a disposable product channel are arranged on two sides of the detector, the grabbing component sorts the detected transformer to the good product channel or the defective product channel according to the quality of the transformer detected by the detector, and the transformer after glue cutting is transferred to the detector through a manipulator arranged between the encapsulation turntable and the detector.
The invention has the beneficial effects that:
the invention provides a welding and assembling integrated production line of a transformer, which can meet the automatic production requirements of welding and assembling of the transformer, can replace manual full-automatic operation of pin welding, iron core pasting, ground wire bending, encapsulation, transmission of the transformer among devices and the like, improves the production efficiency, saves the labor cost, reduces the labor requirement and improves the production efficiency.
The invention provides a welding device of a transformer welding and assembling integrated production line, wherein a welding gripper arranged by the device can control clamping plates to be close to or far from each other so as to clamp or put down a workpiece, the clamping plates can clamp a plurality of transformers at one time, the welding gripper can rotate within a certain preset range so as to drive a pair of clamping plates to rotate along with the clamping plates, the welding operation can be performed on the plurality of transformers at the same time, the requirements of various welding angles can be met, a plurality of welding clamping structures are not required, and the welding device is simple in structure.
The invention provides a transformer welding and assembling integrated production line which is also provided with a detection mechanism, so that the quality of a packaged transformer can be automatically detected after the transformer is assembled, and the transformer is automatically distributed to a good product channel or a defective product channel for classified collection, and the classification of the good and defective products of transformer assembly can be automatically realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic three-dimensional structure of a transformer welding and assembling integrated production line provided by the invention;
Fig. 2 is a schematic three-dimensional structure of a welding device of a transformer welding and assembling integrated production line provided by the invention;
FIG. 3 is a schematic three-dimensional view of the welding device according to another aspect of the present invention;
FIG. 4 is a schematic structural diagram of a welding grip of the welding device provided by the invention;
FIG. 5 is a schematic view of a welding mechanism according to another embodiment of the present invention;
fig. 6 is a schematic three-dimensional structure of an assembling device of a transformer welding and assembling integrated production line provided by the invention;
FIG. 7 is a schematic view of a three-dimensional structure of the assembly device according to the present invention at another view angle;
fig. 8 is an enlarged view of the ground wire bending member of the assembly device provided by the present invention.
Wherein, the main reference signs are as follows:
s-transformer welding and assembling integrated production line; q-welding means; r-assembly device
10-A transfer assembly; 101-a feeding conveyor belt; 102-a discharge conveyor belt;
20-a first machine; 201-an auxiliary station;
30-a slide rail assembly; 301-a slide rail bracket; 302-a slide rail; 303-a slider;
40-a welding pool; 401-deslagging rod; 402-deslagging driving motor; 403-deslagging plate; a-a flux region; a B-solder region; a C-weld;
50-welding a grabbing mechanism; 501-welding a grabbing mechanism frame; 5011-frame slide bar; 5012-frame slide; 5013-screw; 502-a welding gripper assembly 5021-a welding gripper bracket; 5022-clamping plates; 5023-welding grippers; 5024-welding drive motor;
60-a second machine;
70-a first ground wire flattening assembly; 701-a base; 702-a first briquetting; 703-a rocker mechanism;
80-a second ground wire flattening assembly; 801-a second briquetting; 802-flattening a power cylinder; 803-push rod;
90-iron core feeding mechanism; 901-a loading tray; 902-a bracket; 903—a transfer belt; 9031-transfer tape pushing block; 904-a feeding mechanism manipulator; 905—a leveling mechanism; 9051-a screed; 9052-leveling motor; 9053 supporting frame of leveling mechanism;
100-an iron core pasting mechanism; 1001-pressing plate; 1002-attaching an iron core power cylinder;
110-a ground wire bending mechanism; 1101-ground wire bending and compacting piece; 11011-a third briquette; 11012-compacting cylinder; 1102-ground wire bending piece; 11021-a support plate; 11022-a second drive cylinder; 11023-hooking needle; 11024-L-shaped connecting block; 11025—a first drive cylinder;
120-encapsulation mechanism; 1201-encapsulation turntable; 1202-a bale splitter; 12021-a glue cutting blade; 12022-a rubber cutting cylinder; 1203-glue feeding turntable;
130-a detection mechanism; 1301-a detector; 1302-a detection display; 1303-sorting assembly;
140-a grabbing mechanism; 1401-a first manipulator; 1402-a second manipulator; 1403-third manipulator.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The invention provides a transformer welding and assembling integrated production line, which comprises a conveying assembly, a welding assembly and a welding assembly, wherein the conveying assembly comprises a first conveying belt and a second conveying belt, wherein the first conveying belt is used for conveying a transformer to be welded to a welding device, and the second conveying belt is used for conveying the welded transformer to an assembling device; the first conveyor belt and the second conveyor belt are arranged parallel to each other; the welding device comprises a welding pool arranged on a first machine table and a welding grabbing mechanism arranged above the welding pool and used for grabbing and placing a transformer, wherein the first conveyor belt and the second conveyor belt are arranged in front of the welding pool; the welding grabbing mechanism comprises a welding grabbing mechanism frame which is in sliding connection with the first machine table through a pair of sliding rail assemblies and can slide forwards and backwards along the horizontal direction relative to the first machine table, a welding gripper assembly is arranged in the welding grabbing mechanism frame, the welding gripper assembly is provided with a welding gripper capable of rotating within a certain preset range and can move up and down relative to the welding grabbing mechanism frame so as to clamp a transformer to be welded from the first conveyor belt, the transformer to be welded is placed in the welding pool for soldering tin, and the welded transformer is placed in the second conveyor belt; the assembly device comprises a second machine table, one end of a second conveyor belt is arranged on the first machine table, the other end of the second conveyor belt is arranged on the second machine table, the welded transformer is conveyed to an iron core pasting processing station on the second machine table through the second conveyor belt, and the second conveyor belt, a first ground wire flattening assembly, a second ground wire flattening assembly, two groups of iron core feeding mechanisms, a ground wire bending mechanism and an encapsulation mechanism are sequentially arranged on the second machine table; the first ground wire flattening assembly is provided with a first pressing block which moves back and forth above the second conveyor belt along the horizontal direction to flatten the ground wire of the transformer horizontally, and the second ground wire flattening assembly is arranged in the space above the first ground wire flattening assembly and is provided with a second pressing block which is controlled by a flattening power cylinder to move up and down repeatedly along the vertical direction to flatten the ground wire of the transformer vertically; the two groups of iron core feeding mechanisms are used for respectively conveying the iron cores to two sides of the iron core pasting processing station; the two iron core pasting mechanisms are respectively arranged below the two groups of iron core feeding mechanisms and are provided with a pair of pressing blocks which can be close to each other or far away from each other in opposite directions for pasting the iron cores conveyed to the two sides of the iron core pasting processing station to the welded transformer; the ground wire bending mechanism is used for bending a ground wire of the transformer; the encapsulation mechanism encapsulates the transformer bent through the grounding wire to complete assembly.
The transformer welding and assembling integrated production line provided by the invention is described in more detail below in connection with the related drawings.
The transformer welding and assembling integrated production line shown in fig. 1 comprises a first machine 20 and a second machine 60, which are connected by a conveying assembly 10 to convey transformer workpieces. The first stage 20 is provided with a welding device Q for welding the transformer pins, and the second stage 60 is provided with an assembling device R for assembling the transformer.
In the present embodiment, as shown in fig. 2, a pair of slide rail assemblies 30 are disposed on the upper end surface of the first machine 20, the slide rail assemblies 30 are fixedly connected with the first machine 20 and symmetrically disposed on two sides of the upper end surface of the first machine 20, a welding assembly for welding the transformer pins is mounted above the slide rail assemblies 30, and the welding assembly comprises a welding pool 40 disposed on the upper end surface of the first machine 20 and located between the slide rail assemblies 30, and a welding grasping mechanism 50 slidably connected with the slide rail assemblies 30.
As shown in fig. 3, the slide rail assembly 30 includes a slide rail bracket 301 fixedly connected to an upper end surface of the first machine 20, and the slide rail bracket 301 includes two support posts and a slide bar connecting the two support posts. A slide rail 302 is arranged on the slide bar, and the slide rail 302 is fixedly connected with the slide bar through bolts. A sliding block 303 is sleeved on the sliding rail 302 and can slide along the sliding rail 302, and the sliding block 303 is fixedly connected with the welding grabbing mechanism 50 so as to drive the welding grabbing mechanism 50 to integrally move back and forth relative to the first machine platform 20 when the sliding block slides.
With continued reference to fig. 3, the soldering pool 40 is formed of a pool wall and a pool bottom, and includes a flux area a, a solder area B, and a soldering area C, which are sequentially arranged in this order as shown in fig. 3. Wherein the flux area a is filled with flux and the solder area B is filled with solder, in this embodiment tin, and finally the soldering area C, with a soldering liquid for completing the final soldering operation.
Further, as shown in fig. 3, a slag removing rod 401 is provided in the welding area C, and a slag removing plate 403 having the same width as the welding area C is provided at the front end of the slag removing rod 401, and the rear end passes through the tank wall and is connected to a slag removing driving motor 402. The deslagging rod 401 moves back and forth under the drive of the deslagging driving motor 402 to drive the deslagging plate 403 to scrape off welding slag deposited at the bottom of the tank, so that the welding area C is kept clean, and the influence of impurities on the welding process is reduced.
With continued reference to fig. 3, the welding grab mechanism 50 includes a welding grab mechanism frame 501 and a welding gripper assembly 502 slidably mounted to the welding grab mechanism frame 501. In the present embodiment, the welding grabbing mechanism frame 501 is slidably connected to the slide rail assembly 30, so that the welding grabbing mechanism 50 can slide back and forth along a horizontal direction relative to the first machine platform 20.
As shown in fig. 3, the welding and grabbing mechanism frame 501 is a rectangular frame, and two sliding blocks 303 of a pair of sliding rail assemblies are respectively and fixedly connected with two ends of the bottom of the welding and grabbing mechanism frame 501 so as to drive the welding and grabbing mechanism 50 to move back and forth relative to the machine when sliding. The welding grasping mechanism frame 501 is provided with a screw 5013 arranged in the vertical direction in the frame thereof, one end of which is connected to the welding grasping mechanism frame 501, and the other end of which is connected to a welding drive motor 503. In addition, a plurality of frame sliding rods 5011 are further arranged inside the frame of the welding grabbing mechanism frame 501, the frame sliding rods 5011 are uniformly arranged on two sides of the screw rod 5013, the frame sliding rods 5011 and the screw rod 5013 are sleeved on one side of the frame sliding block 5012 through a yielding hole of the frame sliding block 5012, and the screw rod 5013 is in threaded connection with the frame sliding block 5012. The opposite side of frame slide 5012 and welding tongs support 5021 fixed connection, through this screw rod connection structure, frame slide 5012 receives screw rod 5013 to rotate and drives and carry out relative welding tongs mechanism frame 501 and reciprocate, and then drives welding tongs support 5021 and reciprocate, and frame slide 5012 cover has increased the stability when frame slide 5012 is rotated and drive by screw rod 5013 and is gone up and move down.
With continued reference to fig. 3, in this embodiment, the welding gripper frame 5021 may move up and down along the screw 5013 relative to the welding gripping mechanism frame 501, and in other embodiments, the frame slider 5012 may be integrally formed with the welding gripper frame 5021, so that the welding gripper frame 5021 is directly connected to the screw 5013. The welding grip bracket 5021 is provided with a pair of welding grips 5023 on one side facing the welding pool 40, a pair of clamping plates 5022 arranged in parallel are arranged between the welding grips 5023, the clamping plates 5022 can be integrally formed with the welding grips 5023, and the welding grip bracket can be detachably mounted on the welding grips 5023 through fasteners such as bolts. The welding gripper 5023 is controlled to approach or separate from each other by a cylinder (not shown) to clamp or put down the transformer workpiece, and the welding gripper 5023 can rotate within a certain preset range to drive the pair of clamping plates 5022 to rotate along with the welding gripper 5023. As shown in fig. 3, the length of the clamping plate 5022 is identical to the width of the welding pool 40, and a plurality of transformer work pieces in a row can be clamped at a time for welding operation.
Further, as shown in fig. 4, the welding grip 5023 includes a main body with an air passage (not shown) therein, a pair of jaws fixedly connected to the pair of clamping plates 4022 respectively and a hinge structure capable of rotating in a certain range is further provided at or in the upper end of the main body, and in the simple structure shown in fig. 4, the hinge structure is provided at the upper end of the main body. The air flue in the main body is connected with the claw (not shown), the air pressure in the air flue of the main body is controlled to control the claw to move in opposite directions or in opposite directions, so that clamping plates are opposite to or far away from each other to clamp or put a transformer workpiece, the hinge structure is arranged to rotate in a certain range under the action of external force (such as a driving motor or hydraulic control), and the clamping plates are driven to rotate by a certain angle to realize different angles required in actual transformer welding. The design of the welding grip may be modified with reference to CN201620247203, CN201710703645.5 or CN201822212827.5, and is not limited to a fixed mechanical structure.
As a further improvement of the present embodiment, as shown in fig. 5, the clamping plate 4022 is provided with a plurality of clamping grooves on the inner side thereof, the clamping grooves are formed by inward recessing the inner side of the clamping plate 4022, and the inner walls of the clamping grooves are provided with protrusions for increasing friction to enhance the friction force for gripping the transformer workpiece.
With continued reference to fig. 3, the outfeed conveyor belt 102 of the conveyor assembly 10 is disposed below the slide rail brackets 301 and in front of the flux zone a proximate the soldering bath 40 and parallel to the soldering bath 40. The loading conveyor 101 of the conveyor assembly 10 is arranged before the discharge conveyor 102 and parallel to the discharge conveyor 102. The feeding conveyor belt 101 is flush with the discharging conveyor belt 102 in height. The transformer workpiece is conveyed to a welding device Q through a feeding conveyor belt 101, then the welding grabbing mechanism 50 grabs the transformer workpiece to carry out welding operation, and after the welding operation is finished, the welded transformer workpiece is placed on a discharging conveyor belt 102 and conveyed to an assembling device R.
In order to protect some related wire modules and control circuits, as shown in fig. 3, an auxiliary supporting stand 201 is further disposed on the upper end surface of the first machine 20, the auxiliary supporting stand 201 is disposed on the outer side of the sliding rail support 301, and the height of the auxiliary supporting stand is higher than that of the sliding rail support 301 so as to arrange a drag chain capable of internally arranging the wire modules and the control circuits, thereby achieving a protection effect and avoiding the damage of the circuits caused by evaporation or splashing of the welding liquid.
The present invention is to provide a welding and pressure-changing mechanism for preventing a welded workpiece from being deposited on a discharge conveyor 102 when the discharge conveyor is broken down or the material is deposited, and to provide a welding and pressure-changing mechanism frame 501 with an infrared detection sensor (not shown) for detecting whether the welded workpiece is retained on the discharge conveyor 102 or not when the welded workpiece is discharged by the infrared detection sensor when the welded workpiece is deposited on the discharge conveyor 102 even when the welded workpiece is extruded from the discharge conveyor 102.
In the welding apparatus Q of the present embodiment, the welding grabbing mechanism frame 501 is slidably connected to the slide rail assembly 30 through the welding grabbing mechanism frame 501 so that the welding grabbing mechanism 502 can slide back and forth along the horizontal direction relative to the first machine table 20, and the welding grabbing mechanism frame 501 is provided with a screw 5013 disposed along the vertical direction in the frame thereof, one end of which is connected to the welding grabbing mechanism frame 501, and the other end of which is connected to a welding driving motor 5024. The welding gripper bracket 5021 is connected with the screw 5013 and can move up and down along the screw 5013 relative to the welding gripping mechanism frame 501, a pair of welding grippers 5023 are arranged on one side of the welding gripper bracket 5021 facing the welding pool 40, a pair of clamping plates 5022 which are arranged in parallel are arranged between the welding grippers 5023, the welding grippers 5023 control the pair of clamping plates 5022 to approach or separate from each other so as to clamp or put down a workpiece, and the welding grippers 5023 can rotate within a certain preset range so as to drive the pair of clamping plates 5022 to rotate along with the welding grippers. The welding tongs that set up through this welding set can control splint are close to each other or keep away from in order to press from both sides and get or put down the work piece, splint can once only press from both sides and get a plurality of transformers of a row, just the welding tongs can rotate in the certain scope of predetermineeing in order to drive a pair of splint rotate thereupon, can weld the operation to a plurality of transformers simultaneously, also can satisfy multiple welding angle's needs simultaneously, and need not a plurality of welding clamp structures that set up, simple structure, and can carry out the displacement from top to bottom relative board, increased the flexibility of device.
Referring to fig. 6, in the present embodiment, the assembling device R is disposed on the second machine 60. Specifically, the upper end surface of the second machine 60 is sequentially provided with a discharging conveyor belt 102, a first ground wire flattening assembly 70, a second ground wire flattening assembly 80, two groups of iron core feeding mechanisms 90 and a ground wire bending mechanism 110 along the advancing direction of the assembly and processing of the transformer, and the transformer to be assembled is conveyed to the iron core attaching processing station of the upper end surface 60 of the second machine through the discharging conveyor belt 102. The second ground wire flattening assembly 80 for flattening the ground wire in the vertical direction is disposed in the upper space of the first flattening assembly 70, an iron core attaching mechanism 100 for attaching an iron core to a transformer to be assembled is disposed between the two sets of iron core feeding mechanisms 90 and the ground wire bending mechanism 110, an encapsulation mechanism 120 is disposed behind the ground wire bending mechanism 110 to encapsulate the transformer after the ground wire is bent, a detecting mechanism 130 is disposed behind the encapsulation mechanism 120, and each mechanism is provided with a grabbing mechanism for grabbing and conveying the processed transformer.
Specifically, in the present embodiment, as shown in fig. 7, the first ground wire flattening assembly 70 includes a base 701 fixedly mounted on the upper end surface of the second machine 60 and close to the conveyor belt, and a first pressing block 702 disposed above the discharging conveyor belt 102, where the first pressing block 702 is movably connected to the base 701 by a rocker mechanism 703 and reciprocates relative to the conveyor belt to flatten the ground wire of the transformer to be assembled in the horizontal direction. When the transformer to be assembled is transferred to the first ground wire flattening and flattening assembly 70 through the discharging conveyor belt 102, the ground wire is upward straight line, so that the follow-up iron core pasting operation is inconvenient, the rocker mechanism 703 controls the first pressing block 702 to move back and forth above the discharging conveyor belt 102 to flatten or flatten the ground wire along the horizontal direction, and the requirement of the follow-up iron core pasting operation is met.
With continued reference to fig. 7, the second ground wire flattening unit 80 includes a second pressing block 801, a flattening cylinder 802 for controlling the second pressing block 801 to reciprocate in the vertical direction, and a push rod 803 for connecting the second pressing block 801 and the flattening cylinder 802, and the second ground wire flattening unit 80 can further bend the ground wire in the vertical direction, so that the iron cores on two sides can be tightly attached to the transformer to be assembled when the iron cores are attached, and the second ground wire flattening unit 70 is matched with the flattening operation of the ground wire, so that the interference of the ground wire to the iron cores is avoided, and the installation accuracy of the attached iron cores is improved.
With continued reference to fig. 7, the two sets of iron core feeding mechanisms 90 are symmetrically distributed along two sides of the first ground wire flattening assembly 70, and each set of iron core feeding mechanisms 90 includes a loading tray 901 for loading iron cores, the loading tray 901 is fixedly connected to the upper end surface of the second machine 60 through a bracket 902, and the loading tray 901 is connected to the upper end surface of the second machine 60 through a transfer belt 903 for conveying the iron cores so as to convey the iron cores to an iron core pasting processing station on the upper end surface of the second machine 60.
The loading tray 901 is a rectangular tray, and a plurality of rows of parallel slots are formed in the rectangular tray to accommodate the iron cores. A leveling mechanism 905 is disposed in front of the tray 901, the transfer belt 903 is disposed between the leveling mechanism 905 and the tray 901, and the transfer belt 903 has a rectangular belt-like structure, and the rectangular long side of the transfer belt 903 is close to the periphery of the tray 901. As shown in fig. 7, screed 905 includes a screed 9051, a screed drive motor 9052 for driving screed 9051, and screed support bracket 9053 for mounting screed 9051 and screed drive motor 9052. The length of the flattening plate 9051 is consistent with the width of the loading tray 9051, and the flattening driving motor 9052 is driven to drive the flattening plate 9051 to move towards or away from the loading tray 901, so as to push the iron cores placed on the transfer belt 903 to the periphery of the loading tray 901 to form a flat row for transfer.
As shown in fig. 7, a feeding mechanism robot 904 for gripping the iron cores is provided above the loading tray 901. The gripper structure of the feeding mechanism manipulator 904 is a pair of clamping plates, and the clamping plates are controlled to be close to or far away from each other by a driving cylinder (not shown) so as to grasp or put a row of iron cores.
Further, as shown in fig. 7, a transfer belt pushing block 9031 is provided on the transfer belt 903 and is movable relative to the transfer belt 903 to push the core on the transfer belt 903 into the core attachment processing station. The end of the transfer belt 903 has a predetermined distance from the upper end surface of the second machine 60, so that the pressing plate 1001 of the iron core attaching mechanism 100 passes through to push the iron core conveyed to the position with the distance, and when pushing, the pressing plate 1001 will prop against other iron cores above.
With continued reference to fig. 7, two iron core pasting mechanisms 100 are respectively arranged below the two brackets 902 for pasting the iron cores delivered to the iron core pasting processing station to the transformer to be assembled to complete the operation of pasting the iron cores of the transformer. Each iron core pasting mechanism 100 comprises a pressing plate 1001, the middle part of the pressing plate 1001 is fixedly connected with a piston rod of an iron core pasting power cylinder 1002, and two groups of iron core pasting power cylinders 1002 positioned on two sides of the first ground wire flattening assembly 70 control the piston rods to move towards or away from each other so as to press an iron core into a transformer to be assembled and to be pasted with the transformer.
After the iron core is completed, as shown in fig. 7, a first robot 1401 provided between the iron core attaching mechanism 100 and the ground wire bending mechanism 110 clamps the transformer after the iron core is attached and transfers the transformer after the iron core is attached to the ground wire bending station.
With continued reference to fig. 7, the ground wire bending mechanism 110 includes a ground wire bending press 1101 for pressing the transformer against the core, and a ground wire bending press 1102 disposed opposite the ground wire bending press 1101. Further, the ground wire bending press 1101 includes a third pressing block 11011, and a pressing cylinder 11012 for controlling the third pressing block 11011 to move toward or away from the ground wire bending member 602.
Fig. 8 is an enlarged view of a ground wire bending part of a transformer assembly mechanism provided by the present invention, the ground wire bending part 1102 includes a first driving cylinder 11025 and a supporting plate 11021 connected to the first driving cylinder 11025, and the first driving cylinder 11025 controls the supporting plate 11021 to move towards or away from the ground wire bending and pressing mechanism 1101. The supporting plate 11021 is provided with a hook 11023 for bending the ground wire, and the hook 11023 is slidably connected with the second driving cylinder 11022 through an L-shaped connecting block 11024, wherein, as shown in fig. 8, the second driving cylinder 11022 is fixedly connected with the side surface of the inner long side of the L-shaped connecting block 11024, the short side of the outer side of the L-shaped connecting block 11024 is fixedly connected with the hook 11023, and the hook 11023 is parallel to the long side of the L-shaped connecting block 11024.
In this embodiment, the hooking pin 11023 is driven by a second driving cylinder 11022 mounted on the supporting plate 11021 to make the hooking pin 11023 move back and forth relative to the ground wire bending station so as to perform the ground wire bending operation on the transformer after the iron core is attached.
A second robot 1402 is disposed between encapsulation mechanism 120 and ground bending mechanism 110 to clamp the ground bent transformer to the encapsulation station.
With continued reference to fig. 7, the encapsulation mechanism 120 includes an encapsulation turntable 1201 at an encapsulation station, the upper end surface of the encapsulation turntable 1201 is provided with two clamping grooves separated by 180 ° from each other, the transformer to be encapsulated can be positioned by the clamping grooves, the encapsulation turntable 1201 can rotate 180 ° at a time, the clamping grooves can rotate relative to the encapsulation turntable 1201, and the clamping grooves rotate 360 ° at a time to complete encapsulation of the transformer bent by the ground wire. A tape feeding turntable 1203 is disposed around the periphery of the tape feeding turntable 1201 and provides tape to the tape feeding turntable 1201 via a plurality of guide wheels. A glue cutting mechanism 1202 is arranged behind the glue coating turntable 1201, and the glue cutting mechanism 1202 comprises a glue cutting blade 12021 and a glue cutting cylinder 12022 for controlling the glue cutting blade 12021 to move back and forth along the axis direction of the midpoint of the two clamping groove connecting lines, wherein the glue cutting cylinder 12022 controls the glue cutting blade 12021 to move back and forth along the axis direction of the midpoint of the two clamping groove connecting lines so as to cut off the adhesive tape.
Further, as shown in fig. 7, the transformer assembling device R further includes a detecting mechanism 130, the detecting mechanism 130 includes a detector 1301 for detecting the quality of the transformer, the detector 1301 is disposed at an edge position of the second machine 60, a detecting display 1302 for displaying the quality status of the currently detected transformer is disposed above the detector 1301, a grabbing component is disposed above the detector, sorting mechanisms 1303 including a good product channel and a primary product channel are disposed at two sides of the detector 1301, the grabbing component sorts the detected transformer detected by the detector 1301 into the good product channel or the defective product channel according to the quality, and the cut transformer is transferred to the detector 1301 by a third manipulator 1403 disposed between the encapsulating turntable 1201 and the detector 1301.
In this embodiment, the transformer to be assembled is transferred onto the second machine 60 by the discharging conveyor 102, and then the ground wire of the transformer is vertically upwards, flattened in the horizontal direction by the first pressing block 702 of the first ground wire flattening assembly 70, and flattened in the vertical direction again by the second ground wire flattening assembly 80; then, the transformer flattened by the ground wire is transferred to the iron core attaching station, and the two iron cores are respectively transferred to two sides of the iron core attaching station by the two iron core transferring mechanisms 90, and then pressed into the transformer and attached to the transformer by the pressing plates 1001 of the iron core attaching mechanisms 100 located at two sides of the machine. The transformer after being stuck with the iron core is grabbed and overturned by the first manipulator 1401 and then is put into the ground wire bending mechanism 110 to complete the ground wire bending operation, then the second manipulator 1402 is transferred to the encapsulation mechanism 120, and the encapsulation mechanism 120 carries out encapsulation operation to complete the assembly of the whole transformer. After the adhesive tape is cut off by the adhesive tape cutting mechanism of the adhesive tape coating mechanism 120, the assembled transformer is transferred to the detecting mechanism 130 by the third mechanical arm 1403 for quality detection, the qualified person enters the good product channel, the unqualified person enters the defective product channel, and quality detection of the assembled transformer is completed.
The working process of the transformer welding and assembling integrated production line provided by the invention comprises the following steps of: the wound transformer is placed on a feeding conveyor belt through a vibrating disc or manually, the feeding conveyor belt conveys the transformer to the right front of a welding pool, at the moment, a welding grabbing mechanism frame moves forwards relative to a first machine table along the horizontal direction to enable a welding gripper assembly to be opposite to the feeding conveyor belt, then a welding gripper bracket of the welding gripper assembly is driven to move downwards to align with the transformer to be welded by rotating a screw rod, and then welding gripper control clamping plates are mutually close to clamp the transformer to be welded. Then, the welding gripper assembly moves upwards, the welding gripper assembly moves backwards relative to the first machine table along the horizontal direction to enable the welding gripper assembly to be opposite to a soldering flux area of the welding pool, the welding gripper assembly moves downwards to enable a transformer to be welded to be dipped with the soldering flux and then moves upwards, then the welding gripper assembly moves to a welding area of the welding pool again, and the welding gripper assembly moves downwards to enable pins of the transformer to be welded to be in contact with welding liquid to perform welding operation.
During welding, pins on two sides of the transformer are firstly inclined at 45 degrees with a horizontal plane for one-side welding, and then the welding is completed after the pins are washed by adopting a direct welding mode. The ideal welding angles are different due to the fact that the wire diameters of the pins of the transformer are different, and better welding effect can be achieved by welding twice.
The welded transformer is placed on the feeding and discharging conveyor belt through the welding gripper assembly under the movement of the welding grabbing mechanism frame, and then the feeding and discharging conveyor belt is conveyed to the second machine table for assembly operation.
After the welded transformer is conveyed to the second machine table, the first ground wire flattening device and the second ground wire flattening device respectively flatten the ground wire of the transformer in sequence in the horizontal direction and the vertical direction, so that the iron core can be attached to the two sides of the transformer more when the iron core is attached subsequently, and the interference of the ground wire to the iron core is reduced. Then, the two iron core feeding mechanisms respectively convey iron cores to two sides of an iron core pasting station at two sides, and after the welded transformer reaches the station, the iron cores at two sides are pressed into the transformer by the iron core pasting mechanism and the two sides of the transformer are pasted to finish the operation of pasting the iron cores. The transformer after the iron core is pasted is clamped and transferred to a ground wire bending station through a first manipulator, and the grounding wire of the transformer after the iron core is pasted is bent through a hook needle of a ground wire bending mechanism.
And the transformer after the ground wire is bent is clamped by a second manipulator and transferred to an encapsulation station, encapsulation is carried out on the transformer by an encapsulation mechanism, and the adhesive tape is cut off by an encapsulation mechanism of the encapsulation mechanism to complete assembly.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The transformer welding and assembling integrated production line is characterized by comprising a conveying assembly, a welding assembly and a welding assembly, wherein the conveying assembly comprises a first conveying belt used for conveying a transformer to be welded to a welding device and a second conveying belt used for conveying the welded transformer to an assembling device; the first conveyor belt and the second conveyor belt are arranged parallel to each other;
The welding device comprises a welding pool arranged on a first machine table and a welding grabbing mechanism arranged above the welding pool and used for grabbing and placing a transformer, wherein the first conveyor belt and the second conveyor belt are arranged in front of the welding pool; the welding grabbing mechanism comprises a welding grabbing mechanism frame which is in sliding connection with the first machine table through a pair of sliding rail assemblies and can slide forwards and backwards along the horizontal direction relative to the first machine table, a welding gripper assembly is arranged in the welding grabbing mechanism frame, the welding gripper assembly is provided with a welding gripper capable of rotating within a certain preset range and can move up and down relative to the welding grabbing mechanism frame so as to clamp a transformer to be welded from the first conveyor belt, the transformer to be welded is placed in the welding pool for soldering tin, and the welded transformer is placed in the second conveyor belt;
The assembly device comprises a second machine table, one end of a second conveyor belt is arranged on the first machine table, the other end of the second conveyor belt is arranged on the second machine table, the welded transformer is conveyed to an iron core pasting processing station on the second machine table through the second conveyor belt, and the second conveyor belt, a first ground wire flattening assembly, a second ground wire flattening assembly, two groups of iron core feeding mechanisms, a ground wire bending mechanism and an encapsulation mechanism are sequentially arranged on the second machine table;
The first ground wire flattening assembly is provided with a first pressing block which moves back and forth above the second conveyor belt along the horizontal direction to flatten the ground wire of the transformer horizontally, and the second ground wire flattening assembly is arranged in the space above the first ground wire flattening assembly and is provided with a second pressing block which is controlled by a flattening power cylinder to move up and down repeatedly along the vertical direction to flatten the ground wire of the transformer vertically; the two groups of iron core feeding mechanisms are used for respectively conveying the iron cores to two sides of the iron core pasting processing station; the two iron core pasting mechanisms are respectively arranged below the two groups of iron core feeding mechanisms and are provided with a pair of pressing blocks which can be close to each other or far away from each other in opposite directions for pasting the iron cores conveyed to the two sides of the iron core pasting processing station to the welded transformer; the ground wire bending mechanism is used for bending a ground wire of the transformer; the encapsulation mechanism encapsulates the transformer bent through the grounding wire to complete assembly;
the encapsulation mechanism comprises an encapsulation turntable located at an encapsulation station, two clamping grooves which are 180 degrees apart are formed in the upper end face of the encapsulation turntable, and a transformer to be encapsulated can be located through the clamping grooves and further used for completing encapsulation of the transformer bent through the ground wire.
2. The integrated production line for welding and assembling transformers according to claim 1, wherein a pair of the sliding rail assemblies are fixedly arranged on two sides of the first machine table, each sliding rail assembly comprises a sliding rail bracket fixedly connected with the upper end face of the first machine table, a sliding rail is fixedly arranged on the sliding rail bracket, and a sliding block is sleeved on the sliding rail and can slide along the sliding rail;
and two sides of the bottom of the welding grabbing mechanism frame are fixedly connected with the sliding blocks respectively.
3. The welding and assembling integrated production line of the transformer according to claim 2, wherein the welding and grabbing mechanism frame is a rectangular frame, a screw rod arranged along the vertical direction is arranged in the welding and grabbing mechanism frame, one end of the screw rod is connected with the welding and grabbing mechanism frame, and the other end of the screw rod is connected with a welding driving motor;
the welding gripper assembly comprises a welding gripper bracket connected with the screw rod, and the welding gripper bracket can move up and down along the screw rod relative to the welding gripping mechanism frame; the welding tongs support is configured with a pair of welding tongs towards one side of the welding pool, a pair of clamping plates which are arranged in parallel are arranged between the welding tongs, the welding tongs control the pair of clamping plates to be close to or far away from each other so as to clamp or put down the transformer, and the welding tongs can rotate within a certain preset range so as to drive the pair of clamping plates to rotate along with the welding tongs.
4. The welding and assembling integrated production line of the transformer according to claim 3, wherein a plurality of frame sliding bars are arranged in the frame of the welding and grabbing mechanism frame, the frame sliding bars are uniformly arranged at two sides of the screw rod and are parallel to the screw rod, one side of a frame sliding block is sleeved on the frame sliding bars and the screw rod, and the other side of the frame sliding block is fixedly connected with the welding tongs support; the frame sliding block is driven by the rotation of the screw rod to move up and down relative to the welding grabbing mechanism frame, so that the welding gripper bracket is driven to move up and down.
5. The welding and assembling integrated production line for transformers according to claim 4, wherein the welding pool is composed of a pool wall and a pool bottom, the welding pool comprises a soldering flux area, a soldering flux area and a welding area, the soldering flux area and the welding area are sequentially arranged in sequence, a deslagging rod is arranged in the welding area, a deslagging plate with the same width as the welding area is arranged at the front end of the deslagging rod, the rear end of the deslagging rod penetrates through the pool wall and is connected with a deslagging driving motor, and the deslagging rod moves back and forth under the driving of the deslagging driving motor to drive the deslagging plate to scrape welding slag deposited on the pool bottom.
6. The integrated production line for welding and assembling transformers according to claim 5, wherein the first ground wire flattening assembly comprises a base fixedly installed on the upper end face of the second machine and close to the second conveyor belt, and a first pressing block arranged above the second conveyor belt, and the first pressing block is movably connected with the base through a rocker mechanism and moves back and forth along the horizontal direction relative to the upper part of the second conveyor belt so as to flatten the transformer ground wire to be assembled;
the second ground wire flattening assembly comprises a second pressing block, a flattening power cylinder for controlling the second pressing block to reciprocate in the vertical direction, and a push rod for connecting the second pressing block and the flattening power cylinder.
7. The integrated production line for welding and assembling transformers according to claim 6, wherein two groups of iron core feeding mechanisms are symmetrically distributed relative to two sides of the flattening assembly, each group of iron core feeding mechanisms comprises a material carrying disc for carrying iron cores, the material carrying disc is fixedly connected to the upper end face of the second machine through a bracket, and the material carrying disc is connected with the upper end face of the second machine through a transfer belt for conveying the iron cores so as to convey the iron cores to an iron core pasting processing station on the upper end face of the second machine;
And the conveying belt pushing block is arranged on the conveying belt and can move relative to the conveying belt so as to push the iron core positioned on the conveying belt to enter the iron core pasting processing station.
8. The integrated transformer welding and assembling production line according to claim 7, wherein the loading tray is a rectangular tray, a leveling mechanism is arranged in front of the loading tray, the transfer belt is arranged between the leveling mechanism and the loading tray, and the transfer belt is of a rectangular belt-shaped structure, and the rectangular long side of the transfer belt is close to the periphery of the loading tray; the length of the flattening plate is consistent with the width of the material carrying disc, and the flattening driving motor drives the flattening plate to move relatively to or away from the material carrying disc in opposite directions, so that the iron cores placed on the transfer belt are pushed to the periphery of the material carrying disc to form a flat row for transfer.
9. The integrated welding and assembling production line for transformers according to claim 8, wherein the ground wire bending mechanism comprises a ground wire bending pressing member for pressing the transformer against the iron core, and a ground wire bending member arranged at a position opposite to the ground wire bending pressing member;
The ground wire bending and compacting piece comprises a third pressing block and a compacting cylinder for controlling the third pressing block to move oppositely or oppositely relative to the ground wire bending piece;
The ground wire bending piece comprises a first driving cylinder and a supporting plate connected with the first driving cylinder, and the first driving cylinder controls the supporting plate to move towards or away from the ground wire bending and compacting mechanism; the supporting plate is provided with a hook needle for bending the ground wire, and the hook needle is driven by a second driving cylinder arranged on the supporting plate to enable the hook needle to move back and forth relative to the ground wire bending station so as to perform ground wire bending operation on the transformer after the iron core is attached to the transformer;
The hook needle is connected with the second driving cylinder through an L-shaped connecting block, wherein the second driving cylinder is fixedly connected with the side face of the long side of the L-shaped connecting block, which is bent inwards, the short side of the L-shaped connecting block, which is bent outwards, is fixedly connected with the hook needle, and the hook needle is parallel to the long side of the L-shaped connecting block;
The iron core pasting mechanism comprises a pressing plate, the middle part of the pressing plate is fixedly connected with a piston rod of an iron core pasting power cylinder, and the iron core pasting power cylinders positioned on two sides of the flattening assembly control the piston rods to move in opposite directions or in opposite directions so as to press an iron core into the transformer and attach the transformer; and the first manipulator is arranged between the iron core pasting mechanism and the ground wire bending mechanism, and is used for clamping the transformer after iron core pasting and transferring the transformer after iron core pasting to the ground wire bending station.
10. The integrated production line for welding and assembling transformers according to claim 9, further comprising a detection mechanism, wherein the detection mechanism comprises a detector for detecting the quality of the transformers, the detector is arranged at the edge position of the second machine, a detection display for displaying the quality condition of the transformers currently detected is arranged above the detector, a grabbing component is arranged above the detector, sorting mechanisms consisting of a good product channel and a primary product channel are arranged on two sides of the detector, the grabbing component sorts the transformers detected by the detector into the good product channel or the defective product channel according to the quality, and the transformers after glue cutting are transferred to the detector through a manipulator arranged between the encapsulation turntable and the detector.
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|---|---|---|---|---|
| CN112872568B (en) * | 2020-12-25 | 2023-06-09 | 江西华士科技股份有限公司 | Special machine for automatic welding of water tank |
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